FR2814495B1 - UPSTREAM RETENTION SYSTEM FOR BLADES AND BLOWER PLATFORMS - Google Patents

UPSTREAM RETENTION SYSTEM FOR BLADES AND BLOWER PLATFORMS

Info

Publication number
FR2814495B1
FR2814495B1 FR0012339A FR0012339A FR2814495B1 FR 2814495 B1 FR2814495 B1 FR 2814495B1 FR 0012339 A FR0012339 A FR 0012339A FR 0012339 A FR0012339 A FR 0012339A FR 2814495 B1 FR2814495 B1 FR 2814495B1
Authority
FR
France
Prior art keywords
platforms
blower
blades
retention system
upstream retention
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR0012339A
Other languages
French (fr)
Other versions
FR2814495A1 (en
Inventor
Jean Luc Christian Yvon Goga
Jack Pierre Lauvergnat
Marc Philippe Lemee
Bruce Daniel Jean Pontoizeau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA Moteurs SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SNECMA Moteurs SA filed Critical SNECMA Moteurs SA
Priority to FR0012339A priority Critical patent/FR2814495B1/en
Publication of FR2814495A1 publication Critical patent/FR2814495A1/en
Application granted granted Critical
Publication of FR2814495B1 publication Critical patent/FR2814495B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0012339A 2000-09-28 2000-09-28 UPSTREAM RETENTION SYSTEM FOR BLADES AND BLOWER PLATFORMS Expired - Lifetime FR2814495B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0012339A FR2814495B1 (en) 2000-09-28 2000-09-28 UPSTREAM RETENTION SYSTEM FOR BLADES AND BLOWER PLATFORMS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0012339A FR2814495B1 (en) 2000-09-28 2000-09-28 UPSTREAM RETENTION SYSTEM FOR BLADES AND BLOWER PLATFORMS

Publications (2)

Publication Number Publication Date
FR2814495A1 FR2814495A1 (en) 2002-03-29
FR2814495B1 true FR2814495B1 (en) 2003-01-17

Family

ID=8854767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0012339A Expired - Lifetime FR2814495B1 (en) 2000-09-28 2000-09-28 UPSTREAM RETENTION SYSTEM FOR BLADES AND BLOWER PLATFORMS

Country Status (1)

Country Link
FR (1) FR2814495B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2841933B1 (en) * 2002-07-04 2004-12-03 Snecma Moteurs SELF-LOCKING SHIM
FR2913734B1 (en) * 2007-03-16 2009-05-01 Snecma Sa TURBOMACHINE BLOWER
FR2930595B1 (en) * 2008-04-24 2011-10-14 Snecma BLOWER ROTOR OF A TURBOMACHINE OR A TEST ENGINE
FR2974864B1 (en) * 2011-05-04 2016-05-27 Snecma ROTOR OF TURBOMACHINE WITH MEANS OF AXIAL RETENTION OF AUBES
FR2974863B1 (en) 2011-05-06 2015-10-23 Snecma TURBOMACHINE BLOWER DISK
FR3048997B1 (en) * 2016-03-21 2020-03-27 Safran Aircraft Engines BLADE PLATFORM AND AERONAUTICAL TURBOMACHINE BLOWER DISC
FR3108664A1 (en) * 2020-03-31 2021-10-01 Safran Aircraft Engines Fan rotor with upstream center of gravity vanes
FR3108665A1 (en) * 2020-03-31 2021-10-01 Safran Aircraft Engines Fan rotor with upstream center of gravity vanes
US12012857B2 (en) * 2022-10-14 2024-06-18 Rtx Corporation Platform for an airfoil of a gas turbine engine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656865A (en) * 1970-07-21 1972-04-18 Gen Motors Corp Rotor blade retainer
FR2393931A1 (en) * 1977-06-08 1979-01-05 Snecma DEVICE FOR HOLDING THE BLADES OF A ROTOR
US4344740A (en) * 1979-09-28 1982-08-17 United Technologies Corporation Rotor assembly
GB8705216D0 (en) * 1987-03-06 1987-04-08 Rolls Royce Plc Rotor assembly
US4846628A (en) * 1988-12-23 1989-07-11 United Technologies Corporation Rotor assembly for a turbomachine
US5030063A (en) * 1990-02-08 1991-07-09 General Motors Corporation Turbomachine rotor
FR2710103B1 (en) * 1993-09-16 1995-10-20 Snecma Turbomachine rotor flange and assembly of this flange with a rotor.

Also Published As

Publication number Publication date
FR2814495A1 (en) 2002-03-29

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Legal Events

Date Code Title Description
CD Change of name or company name
PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 18

CD Change of name or company name

Owner name: SNECMA, FR

Effective date: 20170713

PLFP Fee payment

Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20